[INFO] cloning repository https://github.com/lefth/md5sum-uring [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lefth/md5sum-uring" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flefth%2Fmd5sum-uring", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flefth%2Fmd5sum-uring'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7c1522e680648aceff3a2cfef6d392dbecbda449 [INFO] checking lefth/md5sum-uring against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flefth%2Fmd5sum-uring" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lefth/md5sum-uring on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lefth/md5sum-uring [INFO] finished tweaking git repo https://github.com/lefth/md5sum-uring [INFO] tweaked toml for git repo https://github.com/lefth/md5sum-uring written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/lefth/md5sum-uring already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded io-uring v0.5.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c2c859a0c78807ae383f812511814d1bfac5f33dec5d6fa54fac0ee68a9b68b8 [INFO] running `Command { std: "docker" "start" "-a" "c2c859a0c78807ae383f812511814d1bfac5f33dec5d6fa54fac0ee68a9b68b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2c859a0c78807ae383f812511814d1bfac5f33dec5d6fa54fac0ee68a9b68b8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2c859a0c78807ae383f812511814d1bfac5f33dec5d6fa54fac0ee68a9b68b8", kill_on_drop: false }` [INFO] [stdout] c2c859a0c78807ae383f812511814d1bfac5f33dec5d6fa54fac0ee68a9b68b8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21e384289e2b4a4f10c1dd904a098c873cbd78ba0e99545feea200be133978c0 [INFO] running `Command { std: "docker" "start" "-a" "21e384289e2b4a4f10c1dd904a098c873cbd78ba0e99545feea200be133978c0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Compiling io-uring v0.5.2 [INFO] [stderr] Compiling anyhow v1.0.52 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking nohash-hasher v0.2.0 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking memmap2 v0.5.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking crypto-common v0.1.1 [INFO] [stderr] Checking block-buffer v0.10.0 [INFO] [stderr] Checking digest v0.10.1 [INFO] [stderr] Checking md-5 v0.10.0 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.25 [INFO] [stderr] Checking md5sum-uring v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `File` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `File` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `File` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `File` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `File` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `File` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `File` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `File` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `File` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `File` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `File` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `File` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/simple_uring.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | let mut buffer = shared_buffers [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/with_register_files.rs:197:9 [INFO] [stdout] | [INFO] [stdout] 197 | let mut buffer = shared_buffers [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/simple_uring.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | let mut buffer = shared_buffers [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/with_register_files.rs:197:9 [INFO] [stdout] | [INFO] [stdout] 197 | let mut buffer = shared_buffers [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | use anyhow::{bail, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Digest` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | use md5::{Digest, Md5}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Digest` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | use anyhow::{bail, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Digest` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | use md5::{Digest, Md5}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Digest` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | use anyhow::{bail, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Digest` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | use md5::{Digest, Md5}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Digest` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | use anyhow::{bail, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Digest` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | use md5::{Digest, Md5}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Digest` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | use anyhow::{bail, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Digest` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | use md5::{Digest, Md5}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Digest` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | use anyhow::{bail, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Digest` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | use md5::{Digest, Md5}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Digest` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/simple_uring.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | let mut buffer = shared_buffers [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/with_register_files.rs:197:9 [INFO] [stdout] | [INFO] [stdout] 197 | let mut buffer = shared_buffers [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/simple_uring.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | let mut buffer = shared_buffers [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/with_register_files.rs:197:9 [INFO] [stdout] | [INFO] [stdout] 197 | let mut buffer = shared_buffers [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.68s [INFO] running `Command { std: "docker" "inspect" "21e384289e2b4a4f10c1dd904a098c873cbd78ba0e99545feea200be133978c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21e384289e2b4a4f10c1dd904a098c873cbd78ba0e99545feea200be133978c0", kill_on_drop: false }` [INFO] [stdout] 21e384289e2b4a4f10c1dd904a098c873cbd78ba0e99545feea200be133978c0 [INFO] checking lefth/md5sum-uring against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flefth%2Fmd5sum-uring" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lefth/md5sum-uring on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lefth/md5sum-uring [INFO] finished tweaking git repo https://github.com/lefth/md5sum-uring [INFO] tweaked toml for git repo https://github.com/lefth/md5sum-uring written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/lefth/md5sum-uring already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f67743621210c9ff485078d74c0c93a1a5b0dcf88a7ba300ba8c188adc74269 [INFO] running `Command { std: "docker" "start" "-a" "9f67743621210c9ff485078d74c0c93a1a5b0dcf88a7ba300ba8c188adc74269", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f67743621210c9ff485078d74c0c93a1a5b0dcf88a7ba300ba8c188adc74269", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f67743621210c9ff485078d74c0c93a1a5b0dcf88a7ba300ba8c188adc74269", kill_on_drop: false }` [INFO] [stdout] 9f67743621210c9ff485078d74c0c93a1a5b0dcf88a7ba300ba8c188adc74269 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5fb660ca2fcde1964ffd2a63906ee0e50e74ffe075629bb8e9cababd71ec2bd9 [INFO] running `Command { std: "docker" "start" "-a" "5fb660ca2fcde1964ffd2a63906ee0e50e74ffe075629bb8e9cababd71ec2bd9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.84 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking gimli v0.26.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Checking object v0.27.1 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling io-uring v0.5.2 [INFO] [stderr] Compiling anyhow v1.0.52 [INFO] [stderr] Checking nohash-hasher v0.2.0 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling backtrace v0.3.63 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking memmap2 v0.5.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking crypto-common v0.1.1 [INFO] [stderr] Checking block-buffer v0.10.0 [INFO] [stderr] Checking digest v0.10.1 [INFO] [stderr] Checking md-5 v0.10.0 [INFO] [stderr] Checking addr2line v0.17.0 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.25 [INFO] [stderr] Checking md5sum-uring v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `File` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `File` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `File` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `File` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `File` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `File` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `File` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `File` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `File` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `File` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `File` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | fs::File, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `File` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PathBuf` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:7:18 [INFO] [stdout] | [INFO] [stdout] 7 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `PathBuf` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/simple_uring.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | let mut buffer = shared_buffers [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/simple_uring.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | let mut buffer = shared_buffers [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/with_register_files.rs:197:9 [INFO] [stdout] | [INFO] [stdout] 197 | let mut buffer = shared_buffers [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/with_register_files.rs:197:9 [INFO] [stdout] | [INFO] [stdout] 197 | let mut buffer = shared_buffers [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | use anyhow::{bail, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Digest` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | use md5::{Digest, Md5}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Digest` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | use anyhow::{bail, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Digest` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | use md5::{Digest, Md5}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Digest` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | use anyhow::{bail, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Digest` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | use md5::{Digest, Md5}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Digest` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | use anyhow::{bail, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Digest` is imported redundantly [INFO] [stdout] --> src/simple_uring.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | use md5::{Digest, Md5}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Digest` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | use anyhow::{bail, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Digest` is imported redundantly [INFO] [stdout] --> src/with_fixed_buffers.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | use md5::{Digest, Md5}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Digest` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:12:20 [INFO] [stdout] | [INFO] [stdout] 12 | use anyhow::{bail, Result}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Result` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Digest` is imported redundantly [INFO] [stdout] --> src/with_register_files.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | use md5::{Digest, Md5}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use crate::*; [INFO] [stdout] | -------- the item `Digest` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/simple_uring.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | let mut buffer = shared_buffers [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/simple_uring.rs:183:9 [INFO] [stdout] | [INFO] [stdout] 183 | let mut buffer = shared_buffers [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/with_register_files.rs:197:9 [INFO] [stdout] | [INFO] [stdout] 197 | let mut buffer = shared_buffers [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/with_register_files.rs:197:9 [INFO] [stdout] | [INFO] [stdout] 197 | let mut buffer = shared_buffers [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.00s [INFO] running `Command { std: "docker" "inspect" "5fb660ca2fcde1964ffd2a63906ee0e50e74ffe075629bb8e9cababd71ec2bd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fb660ca2fcde1964ffd2a63906ee0e50e74ffe075629bb8e9cababd71ec2bd9", kill_on_drop: false }` [INFO] [stdout] 5fb660ca2fcde1964ffd2a63906ee0e50e74ffe075629bb8e9cababd71ec2bd9